From 42cc77c861e8e850e86252bb5b1e12e006261973 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 18 Mar 2009 23:51:57 -0700 Subject: sparc64: Reschedule KGDB capture to a software interrupt. Otherwise it might interrupt switch_to() midstream and use half-cooked register window state. Reported-by: Chris Torek Signed-off-by: David S. Miller --- arch/sparc/kernel/ttable.S | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'arch/sparc/kernel/ttable.S') diff --git a/arch/sparc/kernel/ttable.S b/arch/sparc/kernel/ttable.S index d9bdfb9d5c1..76d837fc47d 100644 --- a/arch/sparc/kernel/ttable.S +++ b/arch/sparc/kernel/ttable.S @@ -64,7 +64,12 @@ tl0_irq6: TRAP_IRQ(smp_call_function_single_client, 6) tl0_irq6: BTRAP(0x46) #endif tl0_irq7: TRAP_IRQ(deferred_pcr_work_irq, 7) -tl0_irq8: BTRAP(0x48) BTRAP(0x49) +#ifdef CONFIG_KGDB +tl0_irq8: TRAP_IRQ(smp_kgdb_capture_client, 8) +#else +tl0_irq8: BTRAP(0x48) +#endif +tl0_irq9: BTRAP(0x49) tl0_irq10: BTRAP(0x4a) BTRAP(0x4b) BTRAP(0x4c) BTRAP(0x4d) tl0_irq14: TRAP_IRQ(timer_interrupt, 14) tl0_irq15: TRAP_NMI_IRQ(perfctr_irq, 15) -- cgit v1.2.3-70-g09d2